2240542426 has 32 divisors (see below), whose sum is σ = 3463333200. Its totient is φ = 1086750720.

The previous prime is 2240542411. The next prime is 2240542439. The reversal of 2240542426 is 6242450422.

It can be written as a sum of positive squares in 8 ways, for example, as 765905625 + 1474636801 = 27675^2 + 38401^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3495066 + ... + 3495706.

Almost surely, 2^2240542426 is an apocalyptic number.

2240542426 is a deficient number, since it is larger than the sum of its proper divisors (1222790774).

2240542426 is a wasteful number, since it uses less digits than its factorization.

2240542426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 2240542426 is about 47334.3683384494. The cubic root of 2240542426 is about 1308.5321293263.

Adding to 2240542426 its reverse (6242450422), we get a palindrome (8482992848).

The spelling of 2240542426 in words is "two billion, two hundred forty million, five hundred forty-two thousand, four hundred twenty-six".